package day1212;

public class File3 {
    public static void main(String[] args) {
        int age=3;//          false
        System.out.println( ! (age>2)  );

        int a=4;
        a +=  3;//让a加3，再将结果赋值给a
        System.out.println(a);//1

        a=4;
        a -=  3;//让a加3，再将结果赋值给a
        System.out.println(a);//1

        a=4;
        a *=  3;
        System.out.println(a);//12

        a=4;
        a /=  3;
        System.out.println(a);//1

        a=4;
        a %=  3;
        System.out.println(a);//1
    }
}
